Stihl MS 271 Manual

73MS 271 C, MS 291 C
Installing
: Attach the torsion spring (1) to
the trigger (2)
– note the installed
position (arrow).
: Place the throttle trigger (1) in the
rear handle so that the leg of the
torsion spring locates against the
handle (arrow) and the holes in
the throttle trigger and handle are
in alignment.
Brake cable must be in the handle
housing guide below the drift
– take care not to damage the brake
cable.
: Use a drift (2) to center the
throttle trigger (1).
5902RA326 TG
1
2
5902RA327 TG
1
5902RA328 TG
1
2
3
: Drive home the pin (3) until it is
recessed by same amount at
both sides.
: Attach the throttle rod (1) to the
trigger (2) and fit it in the
guide (arrow).
: Engage tabs (2) of handle
molding (1) in the
openings (arrow).
– Press the lockout lever down.
– Push down the handle
molding (1) until it snaps into
position.
– Check operation.
– Reassemble all other parts in the
reverse sequence.
5902RA329 TG
2
1
5902RA320 TG
1
2
10.3.1 Switch Lever –
QuickStop Super
Lubricate sliding and bearing points
with grease after disassembly.
– Remove the handle molding,
b
10.3
: Use a drift (1) to drive out the
pin (arrow).
– Lift the switch lever (1) slightly.
: Turn the switch lever (1) about
90° and pull it off the brake
cable (2).
– Check the switch lever (1) and
replace it if necessary.
5902RA330 TG
1
5902RA331 TG
1
2

Stihl MS 271 Specifications

General

Motor type	2-stroke motor
Chain gauge	1.6 mm
Chain pitch	3/8 \
Blade length	400 mm
Automatic oiling	Yes
Oil tank capacity	0.24 L
Fuel tank capacity	0.5 L
Engine displacement	55.5 cm³
Engine power	3.8 hp
Power source	Gasoline

Weight and Dimensions

Weight	5600 g